public List <Student> SearchByGenderAndType(string gender, StudentType stype)
{
List <Student> result = new List <Student>();
Type otype = null;
switch (stype)
{
case StudentType.Elementary:
otype = new ElementaryStudent().GetType();
break;
case StudentType.High:
otype = new HighStudent().GetType();
break;
case StudentType.Kinder:
otype = new KinderStudent().GetType();
break;
case StudentType.University:
otype = new UniversityStudent().GetType();
break;
}
result = StudentsList.Where(i => i.GetType().Equals(otype) && i.Gender.ToLower().Equals(gender.ToLower())).OrderByDescending(o => o.RegistrationDate).ToList();
return(result);
}
public static List <Student> ReadStudentFile(string fileName)
{
List <Student> stList = new List <Student>();
var path = "..//..//Files//st.csv";
if (File.Exists(path))
{
using (TextFieldParser parser = new TextFieldParser(path))
{
parser.TextFieldType = FieldType.Delimited;
parser.SetDelimiters(",");
while (!parser.EndOfData)
{
string[] fields = parser.ReadFields();
string name = fields[1];
string gender = fields[2].ToLower().Equals("M") ? "Male" : "Female";
var regDate = DateTime.ParseExact(fields[3], "yyyyMMddHHmmss", CultureInfo.InvariantCulture);
switch (fields[0].ToLower())
{
case "kinder":
var kstudent = new KinderStudent();
kstudent.CreateStudent(name, regDate, gender);
stList.Add(kstudent);
break;
case "high":
var hstudent = new HighStudent();
hstudent.CreateStudent(name, regDate, gender);
stList.Add(hstudent);
break;
case "university":
var ustudent = new UniversityStudent();
ustudent.CreateStudent(name, regDate, gender);
stList.Add(ustudent);
break;
case "elementary":
var estudent = new ElementaryStudent();
estudent.CreateStudent(name, regDate, gender);
stList.Add(estudent);
break;
}
}
}
}
return(stList);
}